package com.example.springsecuritydemo.handler;

import com.alibaba.fastjson.JSON;
import com.example.springsecuritydemo.config.ResponseResult;
import com.example.springsecuritydemo.utils.WebUtils;
import org.springframework.http.HttpStatus;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @ClassName: AuthenticationEntryPointImpl
 * @Descripiton: 在认证过程中出现异常
 * @Author: 小郑
 * @Date： 2023/10/29 14:17
 * @Version：1.8
 **/
@Component
public class AuthenticationEntryPointImpl implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest httpServletRequest, HttpServletResponse response, AuthenticationException e) throws IOException, ServletException {
        //处理异常
        ResponseResult result = new ResponseResult(HttpStatus.UNAUTHORIZED.value(), "认证失败请重新登录");
        String json = JSON.toJSONString(result);
        WebUtils.renderString(response, json);
    }
}